(2) all of biological characters, such as cormel's fresh weight, size, height, root length, roughness and root quantities, presented 1% significant difference.

(2)不发育期无性繁殖的子球鲜质量、最大直径、子球高度、根系度、根基粗度及根系数量等物学性状均呈现1%水平极显著差异。